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Commitments and Contingencies (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 1 Months Ended | |||
|---|---|---|---|---|---|
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Jun. 30, 2012
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Jun. 30, 2011
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Mar. 31, 2012
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Jun. 30, 2012
Inventory
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Apr. 30, 2011
Inventory
CPS
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| Lease Commitments | |||||
| Renewal option period (in years) | 5 years | ||||
| Deferred rent | $ 0.2 | $ 0.3 | |||
| Rent expense | 0.5 | 0.5 | |||
| Commitments and Contingencies | |||||
| Commitment to purchase | 36.4 | ||||
| Remaining TA100 microturbine inventory purchased | $ 2.3 | ||||
| X | ||||||||||
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- Definition
Represents the period of renewal options as per the lease agreements for primary office and manufacturing facilities. No definition available.
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| X | ||||||||||
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- Definition
Represents the amount of inventory purchased by the entity. No definition available.
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| X | ||||||||||
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- Definition
The cumulative difference between the rental payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense over the term of the leased property by the lessor or lessee, respectively. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The floor amount as of the balance sheet date that the entity must expend to satisfy the terms of disclosed arrangements (excluding long-term commitments) in which the entity has agreed to expend funds to procure goods or services from one or more suppliers, other than under a long-term purchase commitment or an unconditional purchase obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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